[16:36:38] [Server thread/INFO]: - generic.maxHealth ADD_NUMBER -10.0
[16:37:16] [Server thread/INFO]: garbagemule.getValue() => 10.0
[16:37:16] [Server thread/INFO]: garbagemule.getBaseValue() => 20.0
[16:37:16] [Server thread/INFO]: garbagemule.getDefaultValue() => 20.0
[16:37:16] [Server thread/INFO]: garbagemule.getModifiers() =>
[16:37:16] [Server thread/INFO]: - generic.maxHealth ADD_NUMBER -10.0
[16:37:21] [Server thread/INFO]: Diamond_Cat.getValue() => 20.0
[16:37:21] [Server thread/INFO]: Diamond_Cat.getBaseValue() => 20.0
[16:37:21] [Server thread/INFO]: Diamond_Cat.getDefaultValue() => 20.0
[16:37:21] [Server thread/INFO]: Diamond_Cat.getModifiers() =>
[16:37:33] [Server thread/INFO]: garbagemule issued server command: /ma l
[16:37:33] [Server thread/ERROR]: [MobArena] Failed to undo step SetHealth(garbagemule)
java.lang.IllegalArgumentException: Health must be between 0 and 20.0(21.83333396911621)
	at org.bukkit.craftbukkit.v1_14_R1.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:107) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at com.garbagemule.MobArena.steps.SetHealth.undo(SetHealth.java:40) ~[?:?]
	at com.garbagemule.MobArena.steps.PlayerMultiStep.undo(PlayerMultiStep.java:58) ~[?:?]
	at com.garbagemule.MobArena.ArenaImpl.rollback(ArenaImpl.java:924) ~[?:?]
	at com.garbagemule.MobArena.ArenaImpl.discardPlayer(ArenaImpl.java:1080) ~[?:?]
	at com.garbagemule.MobArena.ArenaImpl.playerLeave(ArenaImpl.java:793) ~[?:?]
	at com.garbagemule.MobArena.commands.user.LeaveCommand.execute(LeaveCommand.java:40) ~[?:?]
	at com.garbagemule.MobArena.commands.CommandHandler.onCommand(CommandHandler.java:131) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.dispatchCommand(CraftServer.java:710) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.PlayerConnection.handleCommand(PlayerConnection.java:1641) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1481) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:910) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:903) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:887) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:820) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_201]